Optical test equipment and service-assurance supplier EXFO made two acquisitions this month: Brix Networks, which focuses on voice over IP in provider networks, and Navtel Communications, which focuses on IP multimedia subsystem equipment in vendor labs. EXFO hopes to see IP-based technologies from their birth in the lab to their use in the field. Etienne Gagnon, vice president of product management and marketing for EXFO, described the company's plan to Telephony.
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